25757928

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 81929250

約数和(自身を除く): 56171322

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 149, 168, 196, 252, 294, 298, 343, 392, 441, 447, 504, 588, 596, 686, 882, 894, 1029, 1043, 1176, 1192, 1341, 1372, 1764, 1788, 2058, 2086, 2401, 2682, 2744, 3087, 3129, 3528, 3576, 4116, 4172, 4802, 5364, 6174, 6258, 7203, 7301, 8232, 8344, 9387, 9604, 10728, 12348, 12516, 14406, 14602, 18774, 19208, 21609, 21903, 24696, 25032, 28812, 29204, 37548, 43218, 43806, 51107, 57624, 58408, 65709, 75096, 86436, 87612, 102214, 131418, 153321, 172872, 175224, 204428, 262836, 306642, 357749, 408856, 459963, 525672, 613284, 715498, 919926, 1073247, 1226568, 1430996, 1839852, 2146494, 2861992, 3219741, 3679704, 4292988, 6439482, 8585976, 12878964, 25757928]

約数ペア:

[(1, 25757928), (2, 12878964), (3, 8585976), (4, 6439482), (6, 4292988), (7, 3679704), (8, 3219741), (9, 2861992), (12, 2146494), (14, 1839852), (18, 1430996), (21, 1226568), (24, 1073247), (28, 919926), (36, 715498), (42, 613284), (49, 525672), (56, 459963), (63, 408856), (72, 357749), (84, 306642), (98, 262836), (126, 204428), (147, 175224), (149, 172872), (168, 153321), (196, 131418), (252, 102214), (294, 87612), (298, 86436), (343, 75096), (392, 65709), (441, 58408), (447, 57624), (504, 51107), (588, 43806), (596, 43218), (686, 37548), (882, 29204), (894, 28812), (1029, 25032), (1043, 24696), (1176, 21903), (1192, 21609), (1341, 19208), (1372, 18774), (1764, 14602), (1788, 14406), (2058, 12516), (2086, 12348), (2401, 10728), (2682, 9604), (2744, 9387), (3087, 8344), (3129, 8232), (3528, 7301), (3576, 7203), (4116, 6258), (4172, 6174), (4802, 5364)]